677331356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{302921}}^1$

素因数の和:302981

約数の個数: 24

約数和(自身を含む): 1306199664

約数和(自身を除く): 628868308

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 302921, 605842, 1211684, 3937973, 7875946, 13025603, 15751892, 26051206, 52102412, 169332839, 338665678, 677331356]

約数ペア:

[(1, 677331356), (2, 338665678), (4, 169332839), (13, 52102412), (26, 26051206), (43, 15751892), (52, 13025603), (86, 7875946), (172, 3937973), (559, 1211684), (1118, 605842), (2236, 302921)]